TMX Group to form new venture combining MEMX, Boston Options Exchange

31st July, 2026

Aravind Bulusu

US-based Members Exchange (MEMX) has partnered with Canada’s TMX Group to merge MEMX and the Boston Options Exchange (BOX) to form a $2.3 billion (£1.7 billion) US exchange group.

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ABN AMRO
Bank of America
CBOE
Citi
Goldman Sachs
DRW Holdings
HSBC
J.P Morgan
Marex
Morgan Stanley
SGX
SocGen
Susquehanna
MUFG Investor Services
TP ICAP

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